Microphone broadcasting to do with an operation board

Insert the plug of the microphone in the 'MIC' jack.

Turn on the switch of the microphone.

* In case of general broadcasting

A general broadcasting switch is pushed down on the MIC side.

(The top of the switch, red lamp lighting)

* The case of the independent broadcasting (platform, concourse, examining tickets)

A switch by each individual is pushed down on the MIC side.

(The top of the switch, red lamp lighting)

Turn a 'MIC' volume knob clockwise,
and adjust it in the place where it thinks that broadcasting volume is suitable
with giving a test announcement.

(broadcasting volume is thought around 0 position of the level meter to be suitable.)

Announcement start.

Announcement end.

A 'MIC' volume knob is passed in the left fullness, and the position of the cause is taken.

A switch is returned to the cause.

(The top of the switch, red lamp lights-out)